.spinner {
    
    width: 40px;
    height: 40px;
   
  
    margin: 100px auto;
    -webkit-animation: sk-rotateplane 1.2s infinite ease-in-out;
    animation: sk-rotateplane 1.2s infinite ease-in-out;
  }
  
  @-webkit-keyframes sk-rotateplane {
    0% { -webkit-transform: perspective(120px) }
    50% { -webkit-transform: perspective(120px) rotateY(180deg) }
    100% { -webkit-transform: perspective(120px) rotateY(180deg)  rotateX(180deg) }
  }
  
  @keyframes sk-rotateplane {
    0% { 
      transform: perspective(120px) rotateX(0deg) rotateY(0deg);
      -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg) 
    } 50% { 
      transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
      -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg) 
    } 100% { 
      transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
      -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
    }
  }

  .sk-chase {
    width: 100px;
    height: 100px;
    position: relative;
    animation: sk-chase 2.5s infinite linear both;
  }
  
  .sk-chase-dot {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0; 
    animation: sk-chase-dot 2.0s infinite ease-in-out both; 
  }
  
  .sk-chase-dot:before {
    content: '';
    display: block;
    width: 25%;
    height: 25%;
    background-color: #EE2A29;
    border-radius: 100%;
    animation: sk-chase-dot-before 2.0s infinite ease-in-out both; 
  }
  
  .sk-chase-dot:nth-child(1) { animation-delay: -1.1s; }
  .sk-chase-dot:nth-child(2) { animation-delay: -1.0s; }
  .sk-chase-dot:nth-child(3) { animation-delay: -0.9s; }
  .sk-chase-dot:nth-child(4) { animation-delay: -0.8s; }
  .sk-chase-dot:nth-child(5) { animation-delay: -0.7s; }
  .sk-chase-dot:nth-child(6) { animation-delay: -0.6s; }
  .sk-chase-dot:nth-child(1):before { animation-delay: -1.1s; }
  .sk-chase-dot:nth-child(2):before { animation-delay: -1.0s; }
  .sk-chase-dot:nth-child(3):before { animation-delay: -0.9s; }
  .sk-chase-dot:nth-child(4):before { animation-delay: -0.8s; }
  .sk-chase-dot:nth-child(5):before { animation-delay: -0.7s; }
  .sk-chase-dot:nth-child(6):before { animation-delay: -0.6s; }
  
  @keyframes sk-chase {
    100% { transform: rotate(360deg); } 
  }
  
  @keyframes sk-chase-dot {
    80%, 100% { transform: rotate(360deg); } 
  }
  
  @keyframes sk-chase-dot-before {
    50% {
      transform: scale(0.4); 
    } 100%, 0% {
      transform: scale(1.0); 
    } 
  }